/*
 *
 * Copyright 2018 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#ifndef GRPC_CORE_TSI_LOCAL_TRANSPORT_SECURITY_H
#define GRPC_CORE_TSI_LOCAL_TRANSPORT_SECURITY_H

#include <grpc/support/port_platform.h>

#include <grpc/grpc.h>

#include "src/core/tsi/transport_security.h"
#include "src/core/tsi/transport_security_interface.h"

#define TSI_LOCAL_NUM_OF_PEER_PROPERTIES 1
#define TSI_LOCAL_PROCESS_ID_PEER_PROPERTY "process_id"

/**
 * Main struct for local TSI handshaker. All APIs in the header are
 * thread-comptabile.
 */
typedef struct local_tsi_handshaker local_tsi_handshaker;

/**
 * This method creates a local TSI handshaker instance.
 *
 * - is_client: boolean value indicating if the handshaker is used at the client
 *   (is_client = true) or server (is_client = false) side. The parameter is
 *   added for future extension.
 * - self: address of local TSI handshaker instance to be returned from the
 *   method.
 *
 * It returns TSI_OK on success and an error status code on failure.
 */
tsi_result local_tsi_handshaker_create(bool is_client, tsi_handshaker** self);

#endif /* GRPC_CORE_TSI_LOCAL_TRANSPORT_SECURITY_H */